Mathematics, 22.02.2021 20:30 Drax152
PLEASE HELP ASAP
A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1. In January, the total cost for 325 minutes was $ 77.5 while in February, the total cost for 400 minutes was $ 85 . The constant charge for each minute used is:
A) 0.12
B) 0.11
C) 0.1
Part 2. The fixed montly fee charged by the carrier is;
fee = $
Answers: 2
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A cell phone carrier charges a fixed monthly fee plus a constant rate for each min...
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